factordbrpc · fdb
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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000004945925831 568 digits created 2023-10-25

Value

1512211283335938919677244095083555897174201121034521516479154384255061642262184907566270043215930428914748078504587212161110966982938073231322072044559330891410920324928662043451779225335847020972601021765927145791882710564310852893839534939583901061127509511900891789385463681508229538746082896968834065797791524803895100170069117595799883626959731348283333296154772132282137791213641843249730212086585035882764953857761794775285567846063575087172530945752520128777157128769364715867296374431670535546743135338462702204051681505900581470751299401585011103430252669677
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 108 of the certificate chain of a 1,563-digit prime (184 intermediate primes).

Certified number1,563-digit prime
Certificatedownload
Certificate chainshow step 108 of 184

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004945925831 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000004945925831},"decimal":true,"detail":2}}'